收集所有件号为PNxxxx的维修记录。

A. 当反推收回时，确保飞机远离人员。

B. 当反推放出时，确保人员远离飞机。

C. 当反推运动时，确保人员远离飞机。

A. 如果不遵守特殊预防措施，机械员打开舱门时很容易造成站在门附近的人员受伤。

B. 打开车门的机械员没有遵守规舱定的安全预防措施，造成了站在附近的人员受伤。

C. 机械员在未遵守规定的安全预防措施的情况下打开舱门，很容易造成站在舱门附近的人员受伤。

A. Remove the 3 screws from the flap of the motor assembly.

B. Remove the 3 nuts from the flange of the motor assembly.

C. Remove the 3 screws from the flange of the motor assembly.

A. The operation of new generation aircraft has adopted the operation method of damage tolerance.

B. The damage tolerance design method is applicable to the new type aircraft.

C. The design concept of damage tolerance was successfully applied to the design of new generation aircraft.

A. 运营人可以使用标准的ABC情况报告单或者以包含相同信息的表格替代。

B. 操作者可能使用标准的ABC情况报告单或采用等效的信息替代。

C. 操作者会使用符合ABC标准的情况报单或符合同等条件的相同信息。

A. Before install the software, the plane has to be on the ground and the engines shut down.

B. The airplane must be on the ground with the engines off before you can install software.

C. The aircraft should be on the ground and engines power off before you upload the software.

A. 打开阀门，让空气进入减震支柱。

B. 打开活门，让氮气进入减震支柱。

C. 打开活门，让氖气进入减震支柱。

A. The brackets should be connected to the nearest components.

B. Align the brackets with the adjacent components.

C. Keep the brackets engaged with the nearby components.

A. 隔离引起故障的部分。

B. 隔离部件产生了故障。

C. 引起故障的部分已经被隔离。

A. 转动凸轮以松开管路。

B. 转动卡箍以使管路自由移动。

C. 转动卡箍以松开管路。